48V Bidirectional Motor Generator (BMG) Operating Manual

Comparison: Safiery BMG System vs Alternators Comparison when fitted to 2025 Mercedes Benz Sprinter V6 Safiery Bidirectional Motor Generator and Scotty AI V3 APS130*

Nations 8292HPX- 100*

APS 160*

Alternator/ Motor Efficiency Inverter Fitted and its Efficiency Estimated Power Output at Engine Idle Reduces Power when taking off from idle to comply with Mercedes Benz Estimated Power cruising speed 1800 engine RPM

90%

Alternators when hot around 50% efficiency

Uses Diodes which are low efficiency and External Field Current Regulator

94%

5000W

Small – 300W

None

Small – 800W

Yes Reduces from idle power to 2500W as vehicle accelerates from idle.

Small power anyway

Small power anyway

Small power anyway

8000W

6000W

5000W

6000W

Maximum Output

11000W

6000W

7400W

6000W

Patented Auto-tuning Limp Home Mode if CAN connection lost Multipoint temperature Monitoring Bidirectional 48-12-48 included

Yes

No

Yes Up to 4kW

Yes Power level not published 1 temperature measurement

4 temperature measurements Yes at 1500W or 3000W at 12V

Requires separate DC DC

Isolated Negative

Yes

No.

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